Critical overheat protection for furnace components

and 6") to accommodate pipe sizes from 1" upwards

Industry Standard Ratings: Features a 5

provided the BTU capacity matches the 16 cubic inch rating

Mueller A17941 Check Valve 320735-701 Critical overheat protection for furnaceThe Mueller A17941 1 3 8 Magnetic Check Valve is a heavy duty refrigeration check valve engineered for critical backflow prevention in high capacity systems. Built with a hermetically formed solid copper body, this ODS magnetic check valve ensures a near zero leak rate, making it a reliable choice for commercial HVACR applications. Utilizing proprietary DuraForm technology, the internal components are secured without brazing materials, allowing for